23978045

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{349}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 35750400

約数和(自身を除く): 11772355

約数列:

[1, 5, 7, 13, 35, 65, 91, 151, 349, 455, 755, 1057, 1745, 1963, 2443, 4537, 5285, 9815, 12215, 13741, 22685, 31759, 52699, 68705, 158795, 263495, 368893, 685087, 1844465, 3425435, 4795609, 23978045]

約数ペア:

[(1, 23978045), (5, 4795609), (7, 3425435), (13, 1844465), (35, 685087), (65, 368893), (91, 263495), (151, 158795), (349, 68705), (455, 52699), (755, 31759), (1057, 22685), (1745, 13741), (1963, 12215), (2443, 9815), (4537, 5285)]